CVE-2019-7663

MEDIUM6.5

An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite

Published Feb 9, 2019

Modified 1 years ago

Details

An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900.

References

WEB

http://bugzilla.maptools.org/show_bug.cgi?id=2833

ADVISORY

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html

WEB

https://gitlab.com/libtiff/libtiff/commit/802d3cbf3043be5dce5317e140ccb1c17a6a2d39

WEB

https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html

ADVISORY

https://security.gentoo.org/glsa/202003-25

ADVISORY